/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package com.antgroup.geaflow.cluster.exception;

import com.antgroup.geaflow.common.thread.Executors;
import com.antgroup.geaflow.common.utils.ExecutorUtil;
import java.util.concurrent.ExecutorService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ExceptionCollectService {

    private static final Logger LOGGER = LoggerFactory.getLogger(ExceptionCollectService.class);

    private static final String EXCEPTION_COLLECT_FORMAT = "geaflow-exception-collect-%d";
    private static final int EXCEPTION_COLLECTOR_THREAD_NUM = 1;

    private ExecutorService exceptionCollectService;
    private ComponentExceptionSupervisor supervisor;

    public ExceptionCollectService() {
        this.exceptionCollectService =
            Executors.getExecutorService(EXCEPTION_COLLECTOR_THREAD_NUM, EXCEPTION_COLLECT_FORMAT);
        supervisor = ComponentExceptionSupervisor.getInstance();
        this.exceptionCollectService.execute(supervisor);
    }

    public void shutdown() {

        LOGGER.info("shutdown exception collect service");
        if (supervisor != null) {
            supervisor.shutdown();
        }
        if (exceptionCollectService != null) {
            ExecutorUtil.shutdown(exceptionCollectService);
        }
    }
}
